JP
John Power — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this John Power across the 1930 and 1940 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a son (b.~1916), then head of a 8-person household.
Age 14
b. ~1916
Male
Son
Born: Massachusetts
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Middlesex, Massachusetts |
| Surname | Power |
| Given Name | John S |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Age at First Marriage | W |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Additional Details | |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Reading Town Pt Of |
| Est. Birth Year | ~1916 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| William Power | Son | — | 4 | ~1926 |
| Grace Power | Daughter | — | 7 | ~1923 |
| John Power | Son | — | 14 | ~1916 |
| Harrison Power | Head | — | 44 | ~1886 |
| David Power | Son | — | 19 | ~1911 |
| Louise Power | Daughter | — | 13 | ~1917 |
| Inez Power | Spouse | — | 45 | ~1885 |
| Harrison Power | Son | — | 17 | ~1913 |
Census Appearances
1930
Middlesex, Massachusetts
Son, age 14
Middlesex, Massachusetts · implied b. ~1916 — 8 household members
| Surname | Power |
| Given Name | John S |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Age at First Marriage | W |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Middlesex-County, Massachusetts
Head, age 25
Middlesex-County, Massachusetts · implied b. ~1915 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Powers |
| Given Name | John |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Lowell City |
| 1935 Residence (County) | Middlesex |
| Occupation | Garage mechanic |
| Industry | Telephone |
| Class of Worker | PW |
| Hours Worked | 35 |
| Income (1939) | 332 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links John Power across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Power
Son · 1930 · age 14 · b. ~1916 · Massachusetts
★ You are viewing this record
Sibling
Louise Power
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Grace Power
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Power
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
David Power
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harrison Power
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Middlesex, Massachusetts
Open full size
1930 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1930:massachusettscensus00reel927:0502)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Gert Lyne K Rust | 1 | Daughter | — | Massachusetts |
| 52 | Frederick B Ingalls | 52 | Head | Sales Manager | New York |
| 53 | Maude S Ingalls | 53 | Wife | — | Massachusetts |
| 54 | Frank S Ingalls | 24 | Son | — | Massachusetts |
| 55 | Harrison W Power | 44 | Head | Salesman | Massachusetts |
| 56 | Inez L Power | 45 | Wife | — | Massachusetts |
| 57 | David L Power | 19 | Son | Clerk | Massachusetts |
| 58 | Harrison E Power | 17 | Son | — | Massachusetts |
| 59 | John S Power THIS PERSON | 14 | Son | — | Massachusetts |
| 60 | Louise Power | 13 | Daughter | — | Massachusetts |
| 61 | Grace E Power | 7 | Daughter | — | Massachusetts |
| 62 | William A Power | 4 | Son | — | Massachusetts |
| 63 | William M Leach | 45 | Head | Painter | New York |
| 64 | Florence A Leach | 37 | Wife | — | Massachusetts |
| 65 | Alice E Leach | 15 | Daughter | — | Massachusetts |
| 66 | Edith T Leach | 12 | Daughter | — | Massachusetts |
| 67 | Dorothy Leach | 10 | Daughter | — | Massachusetts |
| 68 | Dorothy Leach | 7 | Daughter | — | Massachusetts |
| 69 | Edward J Austin | 37 | Head | Engineer | Maine |
| 70 | Edna M Austin | 39 | Wife | — | Maine |
| 71 | Arline Lewis | 16 | Step daughter | — | Maine |
| 72 | Beverly Austin | 2 | Daughter | — | Massachusetts |
| 73 | Aram Tagdigian | 24 | Head | Stitcher | Armenia |
| 74 | Eliza Tagdigian | 36 | Wife | — | Massachusetts |
| 75 | Aram E Tagdigian | 6 | Son | — | Massachusetts |
| 76 | Robert E Tagdigian | 4 | Son | — | Massachusetts |
| 77 | Walter G Tagdigian | 1 | Son | — | Massachusetts |
| 78 | Elizabeth A Tagdigian | 0 | Daughter | — | Massachusetts |
| 79 | Melvin G Lane | 35 | Head | Representative | New Hampshire |
| 80 | Evelyn S Lane | 28 | Wife | — | New York |
| 81 | Melvin G Jr Lane | 2 | Son | — | Massachusetts |
| 82 | Marjorie Lane | 0 | Daughter | — | Massachusetts |
| 83 | Sidney W Curtis | 38 | Head | Poultryman | Massachusetts |
| 84 | Abbie Curtis | 38 | Wife | — | Massachusetts |
| 85 | Grace Curtis | 13 | Daughter | — | Massachusetts |
| 86 | Eleanor Curtis | 11 | Daughter | — | Massachusetts |
| 87 | Ellen Mclean | 75 | Mother-in-law | — | Canada English |
| 88 | Flora T Lincoln | 57 | Head | — | Massachusetts |
| 89 | Margaret Fred G Lincoln | 60 | Lodger | Accountant | Massachusetts |
| 90 | Jennie E Littlefield | 59 | Lodger | — | Illinois |
| 91 | Benjamin Lincoln | 20 | Lodger | Teller | Massachusetts |
| 92 | Eleanor Timm | 36 | Head | Proprietress | Kentucky |
| 93 | Inez L Timm | 18 | Daughter | Shipper | Massachusetts |
| 94 | Mabel E Timm | 15 | Daughter | — | Massachusetts |
| 95 | Mabel H Lewis | 50 | Head | Manager | Massachusetts |
| 96 | John A Rich | 78 | Head | Manager | England |
| 97 | Alice H Rich | 68 | Wife | — | England |
| 98 | Anna M Hutchinson | 76 | Head | — | Massachusetts |
| 99 | Frank E Hutchinson | 45 | Nephew | Steward | Massachusetts |
| 100 | <End> <End> | None | <END> | <End> | <END> |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)